The NANOGrav 15 yr Data Set: Looking for Signs of Discreteness in the Gravitational-wave Background
Agazie G, Anumarlapudi A, Archibald A, Arzoumanian Z, Baier J, Baker P, Bécsy B, Blecha L, Brazier A, Brook P, Brown L, Burke-Spolaor S, Casey-Clyde J, Charisi M, Chatterjee S, Cohen T, Cordes J, Cornish N, Crawford F, Cromartie H, Crowter K, DeCesar M, Demorest P, Deng H, Dolch T, Ferrara E, Fiore W, Fonseca E, Freedman G, Garver-Daniels N, Gentile P, Glaser J, Good D, Gültekin K, Hazboun J, Jennings R, Johnson A, Jones M, Kaiser A, Kaplan D, Kelley L, Kerr M, Key J, Laal N, Lam M, Lamb W, Larsen B, Lazio T, Lewandowska N, Liu T, Lorimer D, Luo J, Lynch R, Ma C, Madison D, McEwen A, McKee J, McLaughlin M, McMann N, Meyers B, Meyers P, Mingarelli C, Mitridate A, Natarajan P, Ng C, Nice D, Ocker S, Olum K, Pennucci T, Perera B, Pol N, Radovan H, Ransom S, Ray P, Romano J, Runnoe J, Sardesai S, Schmiedekamp A, Schmiedekamp C, Schmitz K, Shapiro-Albert B, Siemens X, Simon J, Siwek M, Fiscella S, Stairs I, Stinebring D, Stovall K, Susobhanan A, Swiggum J, Taylor S, Turner J, Unal C, Vallisneri M, Vigeland S, Wahl H, Willson L, Witt C, Wright D, Young O. The NANOGrav 15 yr Data Set: Looking for Signs of Discreteness in the Gravitational-wave Background. The Astrophysical Journal 2024, 978: 31. DOI: 10.3847/1538-4357/ad93d5.Peer-Reviewed Original ResearchSupermassive black hole binariesGravitational wave backgroundPulsar timing arraysIndividual supermassive black hole binaryGravitational wave background amplitudeNorth American Nanohertz ObservatoryBlack hole binariesGravitational-wave backgroundStrain spectrumContinuous GWsEarly universeGravitational-waveGravitational wavesTiming arraysWave backgroundNANOGravPower lawSpectraResidual spectrumGWDiscrete naturePulsarObservatoryBinariesRealizationComparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background
Agazie G, Antoniadis J, Anumarlapudi A, Archibald A, Arumugam P, Arumugam S, Arzoumanian Z, Askew J, Babak S, Bagchi M, Bailes M, Nielsen A, Baker P, Bassa C, Bathula A, Bécsy B, Berthereau A, Bhat N, Blecha L, Bonetti M, Bortolas E, Brazier A, Brook P, Burgay M, Burke-Spolaor S, Burnette R, Caballero R, Cameron A, Case R, Chalumeau A, Champion D, Chanlaridis S, Charisi M, Chatterjee S, Chatziioannou K, Cheeseboro B, Chen S, Chen Z, Cognard I, Cohen T, Coles W, Cordes J, Cornish N, Crawford F, Cromartie H, Crowter K, Curyło M, Cutler C, Dai S, Dandapat S, Deb D, DeCesar M, DeGan D, Demorest P, Deng H, Desai S, Desvignes G, Dey L, Dhanda-Batra N, Di Marco V, Dolch T, Drachler B, Dwivedi C, Ellis J, Falxa M, Feng Y, Ferdman R, Ferrara E, Fiore W, Fonseca E, Franchini A, Freedman G, Gair J, Garver-Daniels N, Gentile P, Gersbach K, Glaser J, Good D, Goncharov B, Gopakumar A, Graikou E, Griessmeier J, Guillemot L, Gültekin K, Guo Y, Gupta Y, Grunthal K, Hazboun J, Hisano S, Hobbs G, Hourihane S, Hu H, Iraci F, Islo K, Izquierdo-Villalba D, Jang J, Jawor J, Janssen G, Jennings R, Jessner A, Johnson A, Jones M, Joshi B, Kaiser A, Kaplan D, Kapur A, Kareem F, Karuppusamy R, Keane E, Keith M, Kelley L, Kerr M, Key J, Kharbanda D, Kikunaga T, Klein T, Kolhe N, Kramer M, Krishnakumar M, Kulkarni A, Laal N, Lackeos K, Lam M, Lamb W, Larsen B, Lazio T, Lee K, Levin Y, Lewandowska N, Littenberg T, Liu K, Liu T, Liu Y, Lommen A, Lorimer D, Lower M, Luo J, Luo R, Lynch R, Lyne A, Ma C, Maan Y, Madison D, Main R, Manchester R, Mandow R, Mattson M, McEwen A, McKee J, McLaughlin M, McMann N, Meyers B, Meyers P, Mickaliger M, Miles M, Mingarelli C, Mitridate A, Natarajan P, Nathan R, Ng C, Nice D, Niţu I, Nobleson K, Ocker S, Olum K, Osłowski S, Paladi A, Parthasarathy A, Pennucci T, Perera B, Perrodin D, Petiteau A, Petrov P, Pol N, Porayko N, Possenti A, Prabu T, Leclere H, Radovan H, Rana P, Ransom S, Ray P, Reardon D, Rogers A, Romano J, Russell C, Samajdar A, Sanidas S, Sardesai S, Schmiedekamp A, Schmiedekamp C, Schmitz K, Schult L, Sesana A, Shaifullah G, Shannon R, Shapiro-Albert B, Siemens X, Simon J, Singha J, Siwek M, Speri L, Spiewak R, Srivastava A, Stairs I, Stappers B, Stinebring D, Stovall K, Sun J, Surnis M, Susarla S, Susobhanan A, Swiggum J, Takahashi K, Tarafdar P, Taylor J, Taylor S, Theureau G, Thrane E, Thyagarajan N, Tiburzi C, Toomey L, Turner J, Unal C, Vallisneri M, van der Wateren E, van Haasteren R, Vecchio A, Krishnan V, Verbiest J, Vigeland S, Wahl H, Wang S, Wang Q, Witt C, Wang J, Wang L, Wayt K, Wu Z, Young O, Zhang L, Zhang S, Zhu X, Zic A, Collaboration T. Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background. The Astrophysical Journal 2024, 966: 105. DOI: 10.3847/1538-4357/ad36be.Peer-Reviewed Original ResearchInternational Pulsar Timing ArrayPulsar timing arraysGravitational-wave backgroundTiming arraysStochastic gravitational-wave backgroundPulsar timing array dataData Release 3Noise parametersRelease 3PulsarSignal-to-noise ratioNoise modelCombination of dataArrayStandard noise modelsAmplitudeParameters
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